Office, Editorial. “Upper Gastrointestinal Bleeding As an Initial Manifestation of Metastasis Secondary to Choriocarcinoma”. Turkish Journal of Gastroenterology 24, no. 6 (January 6, 2013): 565–567. Accessed January 1, 2026. https://turkjgastroenterol.org/index.php/tjg/article/view/2320.